40968921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102679}}^1$

素因数の和:102708

約数の個数: 16

約数和(自身を含む): 65715200

約数和(自身を除く): 24746279

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 102679, 308037, 718753, 1950901, 2156259, 5852703, 13656307, 40968921]

約数ペア:

[(1, 40968921), (3, 13656307), (7, 5852703), (19, 2156259), (21, 1950901), (57, 718753), (133, 308037), (399, 102679)]